Year	% of current health expenditure
2000	16.89
2001	16.59
2002	16.19
2003	16.09
2004	16.45
2005	16.26
2006	16.13
2007	16.29
2008	15.98
2009	15.54
2010	15.73
2011	16.06
2012	15.63
2013	15.54
2014	15.56
2015	15.74
2016	15.82
2017	16.04
2018	16.25
2019	16.29
2020	15.24
2021	14.79
2022	15.22